We'd better not be seen together. People will talk.

我们最好不要被人看见在一起。人们会议论。

You'd better not go to crowded places.

你最好不要去人多的地方。

You'd better not take off your coat.

你最好不要脱掉你的外套。

You'd better not, for I've got a cold.

你最好不要，因为我感冒了。

You'd better not stay out late with your friends.

你最好不要和朋友在外面待得太晚。

You'd better not look at your phone while walking.

你走路时最好不要看手机。

Do you mind my smoking here? You'd better not.

你介意我在这儿抽烟吗？你最好不要。

You had better not go to visit him on weekdays.

你最好不要在工作日去看他。

You'd better not tell your mother or anyone else about it.

你最好不要把这件事告诉你妈妈或其他人。

You'd better not hang out after school without telling your parents.

放学后，你最好不要不告诉父母就出去玩。

Jim, you'd better not spend too much time on your mobile phone.

吉姆，你最好不要在手机上花太多时间。

We had better not be crazy about blind boxes, or we can't stop buying them.

我们最好不要对盲盒着迷，否则我们会不停地买。

You'd better not go abroad, especially when COVID-19 is still spreading around the world.

你最好不要出国，尤其是在新冠肺炎疫情仍在全球蔓延的时候。

You'd better not. If you do so, you must hand it in to your headteacher.

你最好不要。如果你这样做了，你必须把它交给你的班主任。

If you want to keep your teeth healthy, you'd better not eat anything sweet a lot.

如果你想保持牙齿健康，你最好不要吃太多甜食。

We'd better not disturb (打扰) their peaceful life, so some of the activities might be changed or canceled.

我们最好不要打扰他们平静的生活，不然有些活动可能会更改或取消。

You'd better not see bad movies.

你最好不要看烂片。

It is better not to think about it.

最好别去想它。

You'd better not throw away those books.

你最好不要把那些书扔掉。

I'd like to have some candy, but I'd better not.

我想吃些糖果，但我最好不要吃。

You'd better not make remarks about things that you don't know at all.

对于你不了解的事情，你最好不要发表评论。

If you have a cold or flu, you'd better not pass it on to anyone else.

如果你得了感冒或流感，最好不要把它传染给别人。

You'd better not do any experiments until your glasses have been repaired.

在你的眼镜修好之前，你最好不要做任何实验。

They've got their way o' thinkin' and doin' things an' a body had better not meddle.

它们有自己的想法和做事方式，人类最好不要干涉它们。

You'd better not sleep, because she's waiting for you like a hunter waiting for his prey.

你最好不要就这么睡去，她像等待猎人等待猎物般在等待着你。

If you cannot imagine your ex with someone else and are not over the breakup, it might be better not to go.

如果你无法想象前任和别人在一起，并且没有完全从之前的分手中走过来，那可能最好还是不去。

You'd better not do that again.

你最好别再这样做了。

Under the circumstances, it seemed better not to tell him about the accident.

在这种情况下，不告诉他有关这次事故的情况似乎更好。

No matter how hard your situation is, you had better not lose heart.

无论你的处境多么艰难，你最好都不要灰心。

You'd better not talk!

你最好别说话！